Redundancy Can Be a Major Problem in the Design and Operation

question 49

Multiple Choice

Redundancy can be a major problem in the design and operation of relational databases.If a database uses only one relation to store data,several problems may subsequently occur.The problem of changes (or updates) to data values being incorrectly recorded is known as

• A)an update anomaly.
• B)an insert anomaly.
• C)a delete anomaly.
• D)a memory anomaly.

Understand the effects of removing price floors and ceilings on market conditions.

Grasp the cause and effect of changes in the supply of loanable funds on interest rates.

Identify the outcomes of price controls such as price ceilings and floors on market surplus or shortage.

Describe the impact of government programs like rent control, minimum wage laws, usury laws, and support prices on the market.